Finding the Fourth Proportional to 53,209,551.07, 73,465,488.03 and 34,416,686.70
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Solution
The fourth proportional to 53,209,551.07, 73,465,488.03 and 34,416,686.70 is: 47,518,511.88
Step by Step Solution
- Step 1: Write the proportion equation
53,209,551.07 : 73,465,488.03 = 34,416,686.70 : x - Step 2: Convert to fraction form
53,209,551.07/73,465,488.03 = 34,416,686.70/x - Step 3: Cross multiply
53,209,551.07x = 73,465,488.03 × 34,416,686.70 - Step 4: Simplify right side
53,209,551.07x = 2,528,438,684,920,173 - Step 5: Solve for x
x = 2,528,438,684,920,173/53,209,551.07 - Step 6: Final answer
x = 47,518,511.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.